Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
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6.4 Reservation Mode (Mode 2)
When M1 = 1 & M0 = 0, module works in mode 2.
Transmitting
The same as that in mode 0
Receiving
The same as that in mode 0
6.5 Setting mode (Mode 3
）
When M1=1, M0=1, module works in mode 3
Transmitting
N/A
Receiving
N/A
Parameter
setting
This mode can be used for parameter setting.
It uses serial port 9600 & 8N1 to set module working parameters through specific instruction format. (pls refer to
parameters setting for details)
Notes
When the mode changes from setting mode to others, the module will reset its parameters, during which the AUX
keeps low level and then outputs high level after reset completed.
It is recommended to check the AUX rising edge for user.
6.6 Quick communication test
Steps
Operation
1
Plug the USB test board (E15-USB-T2) into computer, make sure the driver is installed correctly.
Plug mode-select jumper in the USB test board (M1 = 0
，
M0 = 0), make the module work in mode 0.
2
Optional power supply, 3.3V or 5V. (Module supports 2.3V-5.5V)
3
Operate AccessPort software and select the correct serial port code.
